#include "Console.hpp"

Console::Console(CST_Window* window)
{
	this->window = window;
	this->window_surface = SDL_GetWindowSurface(window);

	// make background black
	this->background(0x42, 0x45, 0x48);
}

void Console::close()
{
	SDL_Delay(1);
}

void Console::background(int r, int g, int b)
{
	SDL_FillRect(this->window_surface, NULL, SDL_MapRGBA(this->window_surface->format, r, g, b, 0xFF));
}

void Console::update()
{
	SDL_UpdateWindowSurface(this->window);
}

void Console::fillRect(int x, int y, int width, int height, int r, int g, int b)
{
	SDL_Rect rect;
	rect.x = x * 2 * 8;
	rect.y = y * 2 * 8;
	rect.w = width * 2 * 8;
	rect.h = height * 2 * 8;

	SDL_FillRect(this->window_surface, &rect, SDL_MapRGBA(this->window_surface->format, b, g, r, 0xFF));
}

// puts a 3x3 "pixel" on screen at the given x, y with the given r, g, b
// will need update() called after to display any pixels that were created
// the switch resolution is 1280x720, but the "pixels" used by this grid are 426x240
void Console::putAPixel(int x, int y, int r, int g, int b)
{
	int num = (r << 24) | (g << 16) | (b << 8) | 0;
	x *= 2;
	y *= 2;

	SDL_Rect rect;
	rect.x = x;
	rect.y = y;
	rect.w = 2;
	rect.h = 2;

	SDL_FillRect(this->window_surface, &rect, SDL_MapRGBA(this->window_surface->format, b, g, r, 0xFF));
}

// draws a string using our bitmap font (below) at the given xi, yi
// the xi, yi given are on a 53x30 grid, (8x less than the "pixel" grid)
// optional: provide r, g, b values, otherwise white
void Console::drawString(int xi, int yi, const char* string)
{
	this->drawColorString(xi, yi, string, 0xff, 0xff, 0xff);
}

void Console::drawColorString(int xi, int yi, const char* string, int r, int g, int b)
{
	// for every character in the string, if it's within range, render it at the current position
	// and move over 8 characters

	xi *= 8;
	yi *= 8;

	char next = -1;
	int i = 0;
	while (next != '\0')
	{
		next = string[i++];

		// actually draw this char pixel by pixel, if it's within range
		if (next >= 0)
		{
			char* bitmap = fontLookup(next);
			int x, y;
			for (x = 0; x < 8; x++)
			{
				for (y = 0; y < 8; y++)
				{
					if (bitmap[x] & 1 << y)
						this->putAPixel(xi + y + i * 8, yi + x, b, g, r);
				}
			}
		}
	}

	//	this->update();
}

/**
 * 8x8 monochrome bitmap fonts for rendering
 * Author: Daniel Hepper <daniel@hepper.net>
 *
 * License: Public Domain
 *
 * Based on:
 * // Summary: font8x8.h
 * // 8x8 monochrome bitmap fonts for rendering
 * //
 * // Author:
 * //     Marcel Sondaar
 * //     International Business Machines (public domain VGA fonts)
 * //
 * // License:
 * //     Public Domain
 *
 * Fetched from: http://dimensionalrift.homelinux.net/combuster/mos3/?p=viewsource&file=/modules/gfx/font8_8.asm
 **/

// Constant: font8x8_basic
// Contains an 8x8 font map for unicode points U+0000 - U+007F (basic latin)
char font[128][8] = {
	{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+0000 (nul)
	{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+0001
	{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+0002
	{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+0003
	{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+0004
	{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+0005
	{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+0006
	{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+0007
	{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+0008
	{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+0009
	{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+000A
	{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+000B
	{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+000C
	{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+000D
	{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+000E
	{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+000F
	{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+0010
	{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+0011
	{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+0012
	{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+0013
	{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+0014
	{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+0015
	{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+0016
	{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+0017
	{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+0018
	{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+0019
	{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+001A
	{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+001B
	{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+001C
	{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+001D
	{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+001E
	{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+001F
	{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+0020 (space)
	{ 0x18, 0x3C, 0x3C, 0x18, 0x18, 0x00, 0x18, 0x00 }, // U+0021 (!)
	{ 0x36, 0x36, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+0022 (")
	{ 0x36, 0x36, 0x7F, 0x36, 0x7F, 0x36, 0x36, 0x00 }, // U+0023 (#)
	{ 0x0C, 0x3E, 0x03, 0x1E, 0x30, 0x1F, 0x0C, 0x00 }, // U+0024 ($)
	{ 0x00, 0x63, 0x33, 0x18, 0x0C, 0x66, 0x63, 0x00 }, // U+0025 (%)
	{ 0x1C, 0x36, 0x1C, 0x6E, 0x3B, 0x33, 0x6E, 0x00 }, // U+0026 (&)
	{ 0x06, 0x06, 0x03, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+0027 (')
	{ 0x18, 0x0C, 0x06, 0x06, 0x06, 0x0C, 0x18, 0x00 }, // U+0028 (()
	{ 0x06, 0x0C, 0x18, 0x18, 0x18, 0x0C, 0x06, 0x00 }, // U+0029 ())
	{ 0x00, 0x66, 0x3C, 0x7F, 0x3C, 0x66, 0x00, 0x00 }, // U+002A (*)
	{ 0x00, 0x0C, 0x0C, 0x3F, 0x0C, 0x0C, 0x00, 0x00 }, // U+002B (+)
	{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x0C, 0x0C, 0x06 }, // U+002C (,)
	{ 0x00, 0x00, 0x00, 0x3F, 0x00, 0x00, 0x00, 0x00 }, // U+002D (-)
	{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x0C, 0x0C, 0x00 }, // U+002E (.)
	{ 0x60, 0x30, 0x18, 0x0C, 0x06, 0x03, 0x01, 0x00 }, // U+002F (/)
	{ 0x3E, 0x63, 0x73, 0x7B, 0x6F, 0x67, 0x3E, 0x00 }, // U+0030 (0)
	{ 0x0C, 0x0E, 0x0C, 0x0C, 0x0C, 0x0C, 0x3F, 0x00 }, // U+0031 (1)
	{ 0x1E, 0x33, 0x30, 0x1C, 0x06, 0x33, 0x3F, 0x00 }, // U+0032 (2)
	{ 0x1E, 0x33, 0x30, 0x1C, 0x30, 0x33, 0x1E, 0x00 }, // U+0033 (3)
	{ 0x38, 0x3C, 0x36, 0x33, 0x7F, 0x30, 0x78, 0x00 }, // U+0034 (4)
	{ 0x3F, 0x03, 0x1F, 0x30, 0x30, 0x33, 0x1E, 0x00 }, // U+0035 (5)
	{ 0x1C, 0x06, 0x03, 0x1F, 0x33, 0x33, 0x1E, 0x00 }, // U+0036 (6)
	{ 0x3F, 0x33, 0x30, 0x18, 0x0C, 0x0C, 0x0C, 0x00 }, // U+0037 (7)
	{ 0x1E, 0x33, 0x33, 0x1E, 0x33, 0x33, 0x1E, 0x00 }, // U+0038 (8)
	{ 0x1E, 0x33, 0x33, 0x3E, 0x30, 0x18, 0x0E, 0x00 }, // U+0039 (9)
	{ 0x00, 0x0C, 0x0C, 0x00, 0x00, 0x0C, 0x0C, 0x00 }, // U+003A (:)
	{ 0x00, 0x0C, 0x0C, 0x00, 0x00, 0x0C, 0x0C, 0x06 }, // U+003B (//)
	{ 0x18, 0x0C, 0x06, 0x03, 0x06, 0x0C, 0x18, 0x00 }, // U+003C (<)
	{ 0x00, 0x00, 0x3F, 0x00, 0x00, 0x3F, 0x00, 0x00 }, // U+003D (=)
	{ 0x06, 0x0C, 0x18, 0x30, 0x18, 0x0C, 0x06, 0x00 }, // U+003E (>)
	{ 0x1E, 0x33, 0x30, 0x18, 0x0C, 0x00, 0x0C, 0x00 }, // U+003F (?)
	{ 0x3E, 0x63, 0x7B, 0x7B, 0x7B, 0x03, 0x1E, 0x00 }, // U+0040 (@)
	{ 0x0C, 0x1E, 0x33, 0x33, 0x3F, 0x33, 0x33, 0x00 }, // U+0041 (A)
	{ 0x3F, 0x66, 0x66, 0x3E, 0x66, 0x66, 0x3F, 0x00 }, // U+0042 (B)
	{ 0x3C, 0x66, 0x03, 0x03, 0x03, 0x66, 0x3C, 0x00 }, // U+0043 (C)
	{ 0x1F, 0x36, 0x66, 0x66, 0x66, 0x36, 0x1F, 0x00 }, // U+0044 (D)
	{ 0x7F, 0x46, 0x16, 0x1E, 0x16, 0x46, 0x7F, 0x00 }, // U+0045 (E)
	{ 0x7F, 0x46, 0x16, 0x1E, 0x16, 0x06, 0x0F, 0x00 }, // U+0046 (F)
	{ 0x3C, 0x66, 0x03, 0x03, 0x73, 0x66, 0x7C, 0x00 }, // U+0047 (G)
	{ 0x33, 0x33, 0x33, 0x3F, 0x33, 0x33, 0x33, 0x00 }, // U+0048 (H)
	{ 0x1E, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x1E, 0x00 }, // U+0049 (I)
	{ 0x78, 0x30, 0x30, 0x30, 0x33, 0x33, 0x1E, 0x00 }, // U+004A (J)
	{ 0x67, 0x66, 0x36, 0x1E, 0x36, 0x66, 0x67, 0x00 }, // U+004B (K)
	{ 0x0F, 0x06, 0x06, 0x06, 0x46, 0x66, 0x7F, 0x00 }, // U+004C (L)
	{ 0x63, 0x77, 0x7F, 0x7F, 0x6B, 0x63, 0x63, 0x00 }, // U+004D (M)
	{ 0x63, 0x67, 0x6F, 0x7B, 0x73, 0x63, 0x63, 0x00 }, // U+004E (N)
	{ 0x1C, 0x36, 0x63, 0x63, 0x63, 0x36, 0x1C, 0x00 }, // U+004F (O)
	{ 0x3F, 0x66, 0x66, 0x3E, 0x06, 0x06, 0x0F, 0x00 }, // U+0050 (P)
	{ 0x1E, 0x33, 0x33, 0x33, 0x3B, 0x1E, 0x38, 0x00 }, // U+0051 (Q)
	{ 0x3F, 0x66, 0x66, 0x3E, 0x36, 0x66, 0x67, 0x00 }, // U+0052 (R)
	{ 0x1E, 0x33, 0x07, 0x0E, 0x38, 0x33, 0x1E, 0x00 }, // U+0053 (S)
	{ 0x3F, 0x2D, 0x0C, 0x0C, 0x0C, 0x0C, 0x1E, 0x00 }, // U+0054 (T)
	{ 0x33, 0x33, 0x33, 0x33, 0x33, 0x33, 0x3F, 0x00 }, // U+0055 (U)
	{ 0x33, 0x33, 0x33, 0x33, 0x33, 0x1E, 0x0C, 0x00 }, // U+0056 (V)
	{ 0x63, 0x63, 0x63, 0x6B, 0x7F, 0x77, 0x63, 0x00 }, // U+0057 (W)
	{ 0x63, 0x63, 0x36, 0x1C, 0x1C, 0x36, 0x63, 0x00 }, // U+0058 (X)
	{ 0x33, 0x33, 0x33, 0x1E, 0x0C, 0x0C, 0x1E, 0x00 }, // U+0059 (Y)
	{ 0x7F, 0x63, 0x31, 0x18, 0x4C, 0x66, 0x7F, 0x00 }, // U+005A (Z)
	{ 0x1E, 0x06, 0x06, 0x06, 0x06, 0x06, 0x1E, 0x00 }, // U+005B ([)
	{ 0x03, 0x06, 0x0C, 0x18, 0x30, 0x60, 0x40, 0x00 }, // U+005C (\)
	{ 0x1E, 0x18, 0x18, 0x18, 0x18, 0x18, 0x1E, 0x00 }, // U+005D (])
	{ 0x08, 0x1C, 0x36, 0x63, 0x00, 0x00, 0x00, 0x00 }, // U+005E (^)
	{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x7F }, // U+005F (_)
	{ 0x0C, 0x0C, 0x18, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+0060 (`)
	{ 0x00, 0x00, 0x1E, 0x30, 0x3E, 0x33, 0x6E, 0x00 }, // U+0061 (a)
	{ 0x07, 0x06, 0x06, 0x3E, 0x66, 0x66, 0x3B, 0x00 }, // U+0062 (b)
	{ 0x00, 0x00, 0x1E, 0x33, 0x03, 0x33, 0x1E, 0x00 }, // U+0063 (c)
	{ 0x38, 0x30, 0x30, 0x3e, 0x33, 0x33, 0x6E, 0x00 }, // U+0064 (d)
	{ 0x00, 0x00, 0x1E, 0x33, 0x3f, 0x03, 0x1E, 0x00 }, // U+0065 (e)
	{ 0x1C, 0x36, 0x06, 0x0f, 0x06, 0x06, 0x0F, 0x00 }, // U+0066 (f)
	{ 0x00, 0x00, 0x6E, 0x33, 0x33, 0x3E, 0x30, 0x1F }, // U+0067 (g)
	{ 0x07, 0x06, 0x36, 0x6E, 0x66, 0x66, 0x67, 0x00 }, // U+0068 (h)
	{ 0x0C, 0x00, 0x0E, 0x0C, 0x0C, 0x0C, 0x1E, 0x00 }, // U+0069 (i)
	{ 0x30, 0x00, 0x30, 0x30, 0x30, 0x33, 0x33, 0x1E }, // U+006A (j)
	{ 0x07, 0x06, 0x66, 0x36, 0x1E, 0x36, 0x67, 0x00 }, // U+006B (k)
	{ 0x0E, 0x0C, 0x0C, 0x0C, 0x0C, 0x0C, 0x1E, 0x00 }, // U+006C (l)
	{ 0x00, 0x00, 0x33, 0x7F, 0x7F, 0x6B, 0x63, 0x00 }, // U+006D (m)
	{ 0x00, 0x00, 0x1F, 0x33, 0x33, 0x33, 0x33, 0x00 }, // U+006E (n)
	{ 0x00, 0x00, 0x1E, 0x33, 0x33, 0x33, 0x1E, 0x00 }, // U+006F (o)
	{ 0x00, 0x00, 0x3B, 0x66, 0x66, 0x3E, 0x06, 0x0F }, // U+0070 (p)
	{ 0x00, 0x00, 0x6E, 0x33, 0x33, 0x3E, 0x30, 0x78 }, // U+0071 (q)
	{ 0x00, 0x00, 0x3B, 0x6E, 0x66, 0x06, 0x0F, 0x00 }, // U+0072 (r)
	{ 0x00, 0x00, 0x3E, 0x03, 0x1E, 0x30, 0x1F, 0x00 }, // U+0073 (s)
	{ 0x08, 0x0C, 0x3E, 0x0C, 0x0C, 0x2C, 0x18, 0x00 }, // U+0074 (t)
	{ 0x00, 0x00, 0x33, 0x33, 0x33, 0x33, 0x6E, 0x00 }, // U+0075 (u)
	{ 0x00, 0x00, 0x33, 0x33, 0x33, 0x1E, 0x0C, 0x00 }, // U+0076 (v)
	{ 0x00, 0x00, 0x63, 0x6B, 0x7F, 0x7F, 0x36, 0x00 }, // U+0077 (w)
	{ 0x00, 0x00, 0x63, 0x36, 0x1C, 0x36, 0x63, 0x00 }, // U+0078 (x)
	{ 0x00, 0x00, 0x33, 0x33, 0x33, 0x3E, 0x30, 0x1F }, // U+0079 (y)
	{ 0x00, 0x00, 0x3F, 0x19, 0x0C, 0x26, 0x3F, 0x00 }, // U+007A (z)
	{ 0x38, 0x0C, 0x0C, 0x07, 0x0C, 0x0C, 0x38, 0x00 }, // U+007B ({)
	{ 0x18, 0x18, 0x18, 0x00, 0x18, 0x18, 0x18, 0x00 }, // U+007C (|)
	{ 0x07, 0x0C, 0x0C, 0x38, 0x0C, 0x0C, 0x07, 0x00 }, // U+007D (})
	{ 0x6E, 0x3B, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }, // U+007E (~)
	{ 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00 }  // U+007F
};

char* fontLookup(char c)
{
	return font[c];
}

void sleep(int s)
{
	SDL_Delay(s * 1000);
}
